add VariantCount for IType and Value (#12)

crates/it-types/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fluence-it-types"
-version = "0.3.0"
+version = "0.3.1"
 description = "Definitions of IValue and IType"
 authors = ["Fluence Labs"]
 edition = "2018"
@@ -18,5 +18,7 @@ serde = { version = "1.0.118", features = ["derive", "rc"]}
 nom = { version = "5.1", optional = true }
 wast = { version = "8.0", optional = true }
 
+variant_count = "1.1"
+
 [features]
 impls = ["nom", "wast"]

crates/it-types/src/types.rs

@@ -4,9 +4,9 @@ use crate::ne_vec::NEVec;
 
 use serde::Deserialize;
 use serde::Serialize;
-
+use variant_count::VariantCount;
 /// Represents the types supported by WIT.
-#[derive(PartialEq, Eq, Debug, Clone, Hash, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Debug, Clone, Hash, Serialize, Deserialize, VariantCount)]
 pub enum IType {
     /// Boolean.
     Boolean,

crates/it-types/src/values.rs

@@ -2,8 +2,10 @@
 
 use crate::ne_vec::NEVec;
 
+use variant_count::VariantCount;
+
 /// A WIT value.
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, VariantCount)]
 pub enum IValue {
     /// Boolean value.
     Boolean(bool),